From 20ea6adbf199097c4f5f591ffee088340630dae4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Mon, 16 May 2022 23:40:32 +0200 Subject: bcm27xx: add support for linux v5.15 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones Signed-off-by: Álvaro Fernández Rojas --- ...-adv7180-Default-to-the-first-valid-input.patch | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.15/950-0123-media-adv7180-Default-to-the-first-valid-input.patch (limited to 'target/linux/bcm27xx/patches-5.15/950-0123-media-adv7180-Default-to-the-first-valid-input.patch') diff --git a/target/linux/bcm27xx/patches-5.15/950-0123-media-adv7180-Default-to-the-first-valid-input.patch b/target/linux/bcm27xx/patches-5.15/950-0123-media-adv7180-Default-to-the-first-valid-input.patch new file mode 100644 index 0000000000..c3e59aa4ef --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0123-media-adv7180-Default-to-the-first-valid-input.patch @@ -0,0 +1,45 @@ +From 117d61f00d02070ce027db26c7fc3c6dcd7d405a Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Wed, 31 Oct 2018 14:57:46 +0000 +Subject: [PATCH] media: adv7180: Default to the first valid input + +The hardware default is differential CVBS on AIN1 & 2, which +isn't very useful. + +Select the first input that is defined as valid for the +chip variant (typically CVBS_AIN1). + +Signed-off-by: Dave Stevenson +--- + drivers/media/i2c/adv7180.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +--- a/drivers/media/i2c/adv7180.c ++++ b/drivers/media/i2c/adv7180.c +@@ -1291,6 +1291,7 @@ static const struct adv7180_chip_info ad + static int init_device(struct adv7180_state *state) + { + int ret; ++ int i; + + mutex_lock(&state->mutex); + +@@ -1338,6 +1339,18 @@ static int init_device(struct adv7180_st + goto out_unlock; + } + ++ /* Select first valid input */ ++ for (i = 0; i < 32; i++) { ++ if (BIT(i) & state->chip_info->valid_input_mask) { ++ ret = state->chip_info->select_input(state, i); ++ ++ if (ret == 0) { ++ state->input = i; ++ break; ++ } ++ } ++ } ++ + out_unlock: + mutex_unlock(&state->mutex); + -- cgit v1.2.3